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* AMDGPU: Correct DS implementation of areLoadsFromSameBasePtrMatt Arsenault2019-03-081-2/+2
| | | | | | | | | This was checking the wrong operands for the base register and the offsets. The indexes are shifted by the number of output registers from the machine instruction definition, and the chain is moved to the end. llvm-svn: 355722
* AMDGPU: Use MachineInstr::mayAlias to replace ↵Changpeng Fang2019-02-181-0/+130
areMemAccessesTriviallyDisjoint in LoadStoreOptimizer pass. Summary: This is to fix a memory dependence bug in LoadStoreOptimizer. Reviewers: arsenm, rampitec Differential Revision: https://reviews.llvm.org/D58295 llvm-svn: 354295
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